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Anthropic 'Code w/ Claude 2026' Developer Event and Same-Day Announcements · history

Version 16

2026-06-03 08:06 UTC · 258 items

What

On May 6, 2026, Anthropic held 'Code w/ Claude 2026' in San Francisco, announcing a compute deal with xAI covering the Colossus 1 data center (300+ MW, 220,000+ GPUs) and doubled Claude Code rate limits.[2] Two enterprise stories dominate follow-on coverage: Uber's CTO disclosed the company burned its entire 2026 AI tooling budget by April with 5,000 engineers on Claude Code,[10][11] and Microsoft is reportedly canceling most Claude Code licenses in its Experiences + Devices division by June 30, with Windows Forum naming Copilot CLI as the designated replacement.[18][21] Neither the Microsoft cancellation nor the Copilot CLI switch has been confirmed by an official Microsoft statement.

Why it matters

The Uber budget exhaustion and Microsoft's reported shift to Copilot CLI together crystallize the unresolved question about Claude Code's enterprise model: whether mass adoption that rapidly exhausts budgets leads to renegotiation and deeper commitment, or to churn toward lower-cost alternatives. If the Microsoft cancellation is confirmed, a Microsoft-owned product displacing Anthropic's tool inside Microsoft's own engineering division would be a pointed competitive signal beyond ordinary cost-cutting.

Open questions

  • Is Microsoft's reported switch to Copilot CLI by June 30 an official company policy or a division-level cost-control measure? No primary Microsoft statement has confirmed either the cancellation or the named replacement.[21][18]

  • Does Uber's budget exhaustion[10] represent a pricing model that breaks at enterprise scale, or a deliberate heavy adoption that will force a renegotiated contract — and are other companies reporting similar overruns?

  • When xAI completes Colossus 2 and no longer needs to lease out Colossus 1, does Anthropic's compute access change materially, and is there a contractual floor protecting it?[5]

  • Are the Max 20x rate-limit failures[28] and WSL image-paste bug[25] resolved, or still open community friction points weeks after the May 6 announcement?

Narrative

On May 6, 2026, Anthropic held its 'Code w/ Claude 2026' developer conference in San Francisco, live-blogged by Simon Willison.[1] The same day, Anthropic disclosed a compute agreement covering the full Colossus 1 data center — over 300 megawatts and more than 220,000 NVIDIA GPUs — with xAI, and doubled Claude Code's rate limits for Pro, Max, Team, and Enterprise plans.[2] xAI published its own announcement confirming the partnership,[3] The Verge reported the annual cost at $15 billion,[4] and Tom's Hardware added that Colossus 1's mixed GPU architecture was too inefficient to train Grok, making it available for Anthropic's inference workloads while xAI builds a Blackwell-only Colossus 2.[5] Multiple outlets — Axios, the Wall Street Journal, and Wired — incorrectly attributed the deal to 'SpaceX' rather than xAI, an error that has propagated without self-correcting.[6][7] The conference series expanded internationally with a London keynote[8] and a Tokyo event page.[9]

The enterprise dimension of the story has sharpened into two distinct threads. The Information and Forbes confirm that Uber's CTO disclosed the company burned its entire 2026 AI tooling budget by April with 5,000 engineers on Claude Code.[10][11] That story has amplified across YouTube, LinkedIn, Medium, Facebook, Instagram, and Reddit,[12][13][14][15][16][17] with one Medium piece framing it as evidence that 'AI is too expensive to replace us' and citing Uber's broader $3.4 billion AI budget.[14] Simultaneously, claims that Microsoft is canceling most Claude Code licenses in its Experiences + Devices division by June 30 have spread from an initial Twitter post through Hacker News, Medium, and Reddit.[18][19][20] A Windows Forum report names Copilot CLI as the designated replacement — the first identification of a specific alternative tool — though no official Microsoft statement has confirmed the cancellation or the switch.[21]

At the product level, Claude Code 2.1.139 shipped Agent View, Background Sessions, and an autonomous /goal command,[22][23] but the same release introduced a regression where interactive sessions are misclassified as background jobs, causing guards to fire on foreground work.[24] A WSL image-paste failure documented in GitHub issue #13738 has been left to community workarounds — VS Code extensions, an MCP skill, and YouTube tutorials — rather than a first-party fix.[25][26][27] The announced rate-limit doubling has also faced credibility challenges: a GitHub issue documents Max 20x users not receiving the promised increase,[28] and a Reddit thread alleged limits were silently reduced rather than doubled.[29]

Timeline

  • 2026-05-06: Anthropic holds 'Code w/ Claude 2026' in San Francisco; Simon Willison live-blogs keynote [1][35]
  • 2026-05-06: Anthropic announces Colossus 1 compute deal (300+ MW, 220,000+ GPUs) with xAI and doubled Claude Code rate limits; xAI publishes its own official announcement [2][3]
  • 2026-05-07: Axios and WSJ misattribute the compute deal to 'SpaceX'; The Verge confirms $15B annual cost [6][7][4]
  • 2026-05-07: India Today reports Musk described Claude as 'good for humanity,' reversing his prior tweet that 'Anthropic hates Western Civilization' [30][31]
  • 2026-05-09: Full YouTube playlist of Code with Claude 2026 SF conference sessions published [36]
  • 2026-05-13: Claude Code 2.1.139 ships Agent View, Background Sessions, and autonomous /goal command [22][23]
  • 2026-05-14: GitHub issue filed: interactive sessions misclassified as background jobs post-2.1.139, causing guards to fire on foreground user work [24]
  • 2026-05-17: Forbes publishes 'Uber Burns Its 2026 AI Budget In Four Months On Claude Code'; The Information's Uber CTO disclosure cited as primary source [11][10]
  • 2026-05-19: Code with Claude London 2026 event held; opening keynote published to YouTube [8]
  • 2026-05-20: Reddit thread alleges Claude Code limits were 'silently reduced' rather than doubled as promised [29]
  • 2026-05-21: MIT Technology Review publishes ambivalent analysis of agentic coding's trajectory [37]
  • 2026-05-25: Twitter claim alleges Microsoft is canceling Claude Code licenses in its E+D division by June 30; Uber budget story circulates on HN, LinkedIn, Yahoo Finance, and Reddit [32][38][33]
  • 2026-05-26: GitHub issue #13738 documents WSL image-paste failure; community workarounds proliferate in absence of a first-party fix [25][27][26][39]
  • 2026-05-26: Tom's Hardware reports Colossus 1's mixed GPU architecture couldn't train Grok, explaining why it is available for Anthropic inference while xAI builds Blackwell-only Colossus 2 [5]
  • 2026-05-28: Microsoft cancellation story amplifies to Hacker News, Medium, AI Weekly, and Reddit r/theprimeagen [18][19][20][40]
  • 2026-06-02: Windows Forum names Copilot CLI as Microsoft's designated replacement for Claude Code in its E+D division; Uber budget story amplifies across YouTube, LinkedIn, Medium, Facebook, Instagram, and Reddit [21][12][13][14][15][16][17]
  • 2026-06-02: Code with Claude London 2026 recap and video playlists circulate on social media [41][42]

Perspectives

Anthropic

Framing the Colossus 1 compute deal and rate-limit doubling as developer-first moves enabled by aggressive infrastructure investment; international conference expansion and rapid product iteration reinforce the developer-focused narrative.

Evolution: Consistent — promotional and forward-looking throughout; no public response to enterprise churn claims, the Microsoft cancellation reports, or product regression reports.

[2][22][8][23][9]

xAI / Elon Musk

xAI confirmed the Colossus 1 partnership officially; Musk reportedly described Claude as 'good for humanity,' directly reversing his prior public hostility toward Anthropic.

Evolution: Evolved: Musk's reported personal endorsement contradicts prior hostile public stance; Tom's Hardware reporting adds that Colossus 1 was available partly because its mixed architecture couldn't support Grok training — suggesting mutual convenience over pure generosity.

[3][30][31][5]

Mainstream tech press (Axios / WSJ / The Verge / Forbes / Tom's Hardware / Windows Forum)

Coverage spans a persistent naming conflict — Axios, WSJ, and Wired continue 'SpaceX' framing while The Verge, Forbes, and Tom's Hardware use accurate xAI attribution; Windows Forum is first to name Copilot CLI as Microsoft's replacement tool.

Evolution: SpaceX naming error continues propagating; Windows Forum advanced the Microsoft story by identifying Copilot CLI as a specific replacement.

[4][7][6][5][11][21]

The Information

Primary-source reporting on Uber CTO's disclosure that the company burned its entire 2026 AI tooling budget by April with 5,000 engineers on Claude Code — framed as a cautionary signal about how Claude Code can 'blow up AI budgets.'

Evolution: Consistent primary source; story continues amplifying broadly across social platforms.

[10][12][13][14][17]

Enterprise customers (Microsoft / Uber)

Uber's budget exhaustion is confirmed by The Information and Forbes; Microsoft's license cancellations remain unconfirmed by primary sourcing, though Windows Forum identifies Copilot CLI as the named replacement tool.

Evolution: Microsoft claim remains secondhand; Copilot CLI identification is the most recent partial advance.

[32][10][11][18][19][20][21]

Developer community (HN / practitioners / social media)

Broadly engaged with Claude Code productivity gains but tracking persistent friction: Max 20x rate-limit doublings not materializing, Agent View foreground/background misclassification, and a WSL image-paste failure left to community workarounds. Uber budget story drives discourse framing AI tools as too expensive to justify at scale.

Evolution: 'AI is too expensive to replace us' framing in Medium represents a rhetorical angle that has taken hold in broader social commentary.

[28][29][24][27][26][25][33][18][14][17]

OpenAI

Competitive pressure: reportedly positioning $100/month ChatGPT Pro as a direct counter to Anthropic and Claude Code's developer appeal.

Evolution: Consistent competitive posture; no new statements.

[34]

Tensions

  • xAI's own official announcement and multiple outlets identify xAI as the compute deal counterparty, while Axios, WSJ, and Wired continue to call the partner 'SpaceX' — an error that has propagated through multiple press cycles without self-correcting. [3][6][7]
  • Tom's Hardware reports Colossus 1 was unavailable for Grok training due to mixed GPU architecture — suggesting Anthropic is absorbing compute xAI couldn't use — while Anthropic's public framing presents the deal as a proactive infrastructure investment. [5][2]
  • Anthropic announced doubled rate limits on May 6 as a direct benefit of the compute deal, but a GitHub issue documents Max 20x users not receiving the doubling and a Reddit thread alleges limits were silently reduced rather than increased. [2][28][29]
  • The Information and Forbes confirm Uber burned its entire 2026 AI tooling budget with 5,000 engineers on Claude Code, while Windows Forum reports Microsoft is replacing Claude Code with Copilot CLI — enterprise-scale adoption and enterprise-scale churn occurring simultaneously, with the Microsoft claim still lacking official confirmation. [10][11][21][18][19]
  • Anthropic's conference messaging emphasizes seamless developer experience, but a WSL image-paste failure documented in GitHub issue #13738 has been left to the community to resolve via third-party extensions rather than a first-party fix. [25][27][26]

Sources

  1. [1] Live blog: Code w/ Claude 2026 — Simon Willison (2026-05-06)
  2. [2] Higher usage limits for Claude and a compute deal with SpaceX — Anthropic News (2026-05-06)
  3. [3] New Compute Partnership with Anthropic - xAI — reactive:spacex-s1-anthropic-compute
  4. [4] Anthropic is paying $15 billion a year for access to Elon Musk's data ... — reactive:anthropic-code-with-claude-2026
  5. [5] Musk's Colossus 1 AI supercomputer's inefficient mixed-architecture design couldn't be used to train Grok, so Anthropic's using it for inference instead — Musk readies unified Blackwell-only Colossus 2 for frontier training and potential IPO — reactive:anthropic-code-with-claude-2026
  6. [6] Anthropic Inks Deal to Use All of SpaceX's Colossus 1 Compute ... — reactive:spacex-s1-anthropic-compute
  7. [7] Anthropic is paying SpaceX $15 billion per year - Axios — reactive:spacex-s1-anthropic-compute
  8. [8] Code with Claude London 2026: Opening Keynote - YouTube — reactive:anthropic-code-with-claude-2026
  9. [9] Tokyo — Code w/ Claude 2026 — reactive:anthropic-code-with-claude-2026
  10. [10] Uber CTO Shows How Claude Code Can Blow Up AI Budgets — reactive:anthropic-code-with-claude-2026
  11. [11] Uber Burns Its 2026 AI Budget In Four Months On Claude Code — reactive:anthropic-code-with-claude-2026
  12. [12] Uber's CTO Just Blew His Entire Claude Code 2026 Budget - But He’s Still Hiring Engineers. — reactive:anthropic-code-with-claude-2026
  13. [13] Uber's AI Budget Exhausted in 2026 | Pareekh Jain posted on the topic — reactive:anthropic-code-with-claude-2026
  14. [14] AI Is Too Expensive To Replace Us | Product Notes - Medium — reactive:anthropic-code-with-claude-2026
  15. [15] Uber's CTO says it has already used its 2026 AI budget due to ... — reactive:anthropic-code-with-claude-2026
  16. [16] Uber has already burned through its entire 2026 AI budget just four ... — reactive:anthropic-code-with-claude-2026
  17. [17] Uber burned its entire 2026 AI coding budget in 4 months - Reddit — reactive:anthropic-code-with-claude-2026
  18. [18] Microsoft starts canceling Claude Code licenses - Hacker News — reactive:anthropic-enterprise-losses
  19. [19] Microsoft Bans Claude Code for Thousands of Engineers (Right ... — reactive:anthropic-code-with-claude-2026
  20. [20] Microsoft canceled its internal Claude Code licenses this week after ... — reactive:anthropic-code-with-claude-2026
  21. [21] Microsoft Tightens Claude Code Access, Pushes Teams to Copilot CLI by June 30 | Windows Forum — reactive:anthropic-code-with-claude-2026
  22. [22] Thoughts on Claude Code 2.1.139 Agent View and Background Sessions — reactive:anthropic-code-with-claude-2026 (2026-05-13)
  23. [23] Claude Code 2.1: Anthropic Unveils Agent View and Autonomous /goal Command | explainx.ai Blog | explainx.ai — reactive:anthropic-code-with-claude-2026
  24. [24] Interactive `claude` sessions are classified as background jobs post-2.1.139, causing bg-only guards to fire on user-foreground work · Issue #59848 · anthropics/claude-code · GitHub — reactive:anthropic-code-with-claude-2026
  25. [25] Clipboard image paste not working in WSL · Issue #13738 - GitHub — reactive:anthropic-code-with-claude-2026
  26. [26] Claude Code Image Paste (WSL) - Open VSX Registry — reactive:anthropic-code-with-claude-2026
  27. [27] WSL2 Clipboard Fix for Claude Code | AI Coding Setup — reactive:anthropic-code-with-claude-2026
  28. [28] Max 20x plan hitting daily limit with reduced usage - GitHub — reactive:anthropic-code-with-claude-2026
  29. [29] Claude Code Limits Were Silently Reduced and It's MUCH Worse — reactive:anthropic-code-with-claude-2026
  30. [30] Elon Musk gives Anthropic full access to Colossus 1 Supercomputer, says Claude is good for humanity — reactive:anthropic-code-with-claude-2026
  31. [31] After Elon Musk tweeted that “Anthropic hates Western Civilization ... — reactive:anthropic-code-with-claude-2026
  32. [32] @Crypto_Jargon Microsoft is canceling most Claude Code licenses in its Experiences + Devices division by June 30 and mov... — reactive:anthropic-code-with-claude-2026 (2026-05-25)
  33. [33] Uber torches 2026 AI budget on Claude Code in four months — reactive:anthropic-code-with-claude-2026
  34. [34] OpenAI looks to take on Anthropic with $100 per month ChatGPT Pro subscriptions — reactive:anthropic-code-with-claude-2026 (2026-04-09)
  35. [35] Live blog: Code with Claude 2026 — reactive:anthropic-code-with-claude-2026 (2026-05-06)
  36. [36] Code with Claude 2026 – San Francisco (playlist) [video] — reactive:anthropic-code-with-claude-2026 (2026-05-09)
  37. [37] Anthropic's Code with Claude showed off coding's future—whether ... — reactive:anthropic-agent-ai-direction
  38. [38] Uber burned through its entire 2026 AI budget in four months. Now ... — reactive:anthropic-code-with-claude-2026
  39. [39] I Solved Claude Code's Biggest Problem (HUGE UPGRADE) — reactive:anthropic-code-with-claude-2026
  40. [40] Microsoft Drops Claude Code After Budget Overrun | AI Weekly — reactive:anthropic-enterprise-expansion
  41. [41] Full recap of Code with Claude London 2026. — reactive:anthropic-code-with-claude-2026 (2026-06-02)
  42. [42] Video playlists from Code with Claude London 2026: — reactive:anthropic-code-with-claude-2026 (2026-05-31)